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BUG: KMSAN: uninit-value in ieee80211_accept_frame net/mac80211/rx.c:4363 [inline]
BUG: KMSAN: uninit-value in ieee80211_prepare_and_rx_handle+0x28ed/0x9640 net/mac80211/rx.c:4961
 ieee80211_accept_frame net/mac80211/rx.c:4363 [inline]
 ieee80211_prepare_and_rx_handle+0x28ed/0x9640 net/mac80211/rx.c:4961
 ieee80211_rx_for_interface+0x88d/0x990 net/mac80211/rx.c:5091
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5248 [inline]
 ieee80211_rx_list+0x5753/0x6580 net/mac80211/rx.c:5383
 ieee80211_rx_napi+0x87/0x350 net/mac80211/rx.c:5406
 ieee80211_rx include/net/mac80211.h:4949 [inline]
 ieee80211_tasklet_handler+0x1a0/0x310 net/mac80211/main.c:316
 tasklet_action_common+0x391/0xd30 kernel/softirq.c:780
 tasklet_action+0x26/0x30 kernel/softirq.c:805
 __do_softirq+0x1b7/0x78f kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0x69/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x7a/0x90 arch/x86/kernel/apic/apic.c:1109
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:645
 kmsan_metadata_is_contiguous+0x11b/0x1e0
 kmsan_get_shadow_origin_ptr+0x2a/0xa0 mm/kmsan/shadow.c:96
 get_shadow_origin_ptr mm/kmsan/instrumentation.c:36 [inline]
 __msan_metadata_ptr_for_load_4+0x24/0x40 mm/kmsan/instrumentation.c:91
 stack_trace_consume_entry+0x16f/0x1e0 kernel/stacktrace.c:94
 arch_stack_walk+0x17a/0x250 arch/x86/kernel/stacktrace.c:27
 stack_trace_save+0xa9/0xe0 kernel/stacktrace.c:122
 kmsan_save_stack_with_flags mm/kmsan/core.c:74 [inline]
 kmsan_internal_chain_origin+0x57/0xd0 mm/kmsan/core.c:248
 __msan_chain_origin+0xc1/0x140 mm/kmsan/instrumentation.c:251
 skb_clone+0x42f/0x540 net/core/skbuff.c:1864
 __netlink_deliver_tap_skb net/netlink/af_netlink.c:300 [inline]
 __netlink_deliver_tap+0x60a/0xc90 net/netlink/af_netlink.c:325
 netlink_deliver_tap net/netlink/af_netlink.c:338 [inline]
 __netlink_sendskb net/netlink/af_netlink.c:1283 [inline]
 netlink_sendskb+0x232/0x260 net/netlink/af_netlink.c:1292
 netlink_unicast+0x705/0x1230 net/netlink/af_netlink.c:1380
 nlmsg_unicast include/net/netlink.h:1100 [inline]
 netlink_ack+0x193b/0x1a60 net/netlink/af_netlink.c:2511
 netlink_rcv_skb+0x50a/0x650 net/netlink/af_netlink.c:2555
 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1078
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0xf28/0x1230 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x122f/0x13d0 net/netlink/af_netlink.c:1914
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg net/socket.c:748 [inline]
 __sys_sendto+0x781/0xa30 net/socket.c:2134
 __do_sys_sendto net/socket.c:2146 [inline]
 __se_sys_sendto net/socket.c:2142 [inline]
 __x64_sys_sendto+0x125/0x1c0 net/socket.c:2142
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Uninit was created at:
 slab_post_alloc_hook+0x12f/0xb70 mm/slab.h:767
 slab_alloc_node mm/slub.c:3470 [inline]
 kmem_cache_alloc_node+0x577/0xa80 mm/slub.c:3515
 kmalloc_reserve+0x148/0x470 net/core/skbuff.c:559
 __alloc_skb+0x318/0x740 net/core/skbuff.c:644
 alloc_skb include/linux/skbuff.h:1289 [inline]
 hwsim_cloned_frame_received_nl+0x1b7/0x1410 drivers/net/wireless/virtual/mac80211_hwsim.c:5630
 genl_family_rcv_msg_doit net/netlink/genetlink.c:970 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1050 [inline]
 genl_rcv_msg+0x1328/0x13c0 net/netlink/genetlink.c:1067
 netlink_rcv_skb+0x371/0x650 net/netlink/af_netlink.c:2549
 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1078
 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
 netlink_unicast+0xf28/0x1230 net/netlink/af_netlink.c:1365
 netlink_sendmsg+0x122f/0x13d0 net/netlink/af_netlink.c:1914
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg net/socket.c:748 [inline]
 __sys_sendto+0x781/0xa30 net/socket.c:2134
 __do_sys_sendto net/socket.c:2146 [inline]
 __se_sys_sendto net/socket.c:2142 [inline]
 __x64_sys_sendto+0x125/0x1c0 net/socket.c:2142
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

CPU: 0 PID: 8340 Comm: syz-executor.5 Not tainted 6.5.0-rc7-syzkaller-00018-g89bf6209cad6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
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